1) track beams of bridge crane over the permanent ship lock
船闸桥机轨道梁
1.
In this paper, the hoisting program for the track beams of bridge crane over the permanent ship lock in the Changjiang Gorges hydraulic engineering is studied in detail, and based on it, the hoisting construction is conducted successfully.
以三峡工程永久船闸桥机轨道梁吊装工艺为例 ,对大型水利工程的吊装施工方案和具体实施方法进行了研究 。
2) bridge/coffer lock
桥梁/船闸
1.
The navigation project for the inland river bridge/coffer lock is studied experimentally to simulate different factors influence upon the ship navigation safety.
探讨运用船舶操纵模拟器进行通航方案论证的方法,结合内河水域桥梁/船闸通航方案中进行试验,通过模拟不同环境因素对通航安全的影响,分析模拟试验的结果,提出提高通航安全的建议。
3) rail beam bridge
轨道梁桥
1.
Facing to the characteristic of huge scale,quantity and department in rail beam bridge of maintenance and management,this paper generally analyzes the problems with the data in the information and digitalisation of rail beam bridge of maintenance and management.
面对轨道梁桥养护呈现“规模大,数量多,专业广”的显著特点,论文针对轨道梁桥养护管理的现状,以及数据在轨道梁桥实现养护管理信息化、数字化过程中存在的问题,进行较为全面的分析。
补充资料：轨道保持(见航天器轨道控制)
轨道保持(见航天器轨道控制)
orbit keeping
guidQo baoehi轨道保持(o rbit keePing)见航天器轨道控制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条